U 开头单词
under-effected 影響不足
under-dispersion 低擴散
under-cut 下切球
under-current circuit breaker [動力與電氣工程]低電流斷路器欠流斷路器
under-current 低電流
under-cooling 過冷度
under-constable 低級警察
under-chassis 機腳,起落架,底磐
under-capitalization 資本過少
under-buy [法] 低價購買
under-burnt lime [土木建築工程]欠火石灰
under-assigned adj.派工不足的
under-annealing n.不完全退火
under-ageing n.硬化不足
under-actuated 欠敺動
under-active adj.活化不足的；激活不足的
under-absorbed overhead [會計] 少分配制造費用